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A363868 as a simple table

na(n)
01
113
2505
324691
41337961
576869013
64586370139
7280973874215
817552736006121
91113134497824901
1071437216036404505
114629194489296980715
12302391678415222922475
1319886936616891022422159
141315438146193644502479255
1587445220568000089973356191
165838332204000163260729138153

[1,13,505,24691,1337961,76869013,4586370139,
 280973874215,17552736006121,1113134497824901,
 71437216036404505,4629194489296980715,
 302391678415222922475,19886936616891022422159,
 1315438146193644502479255,
 87445220568000089973356191,
 5838332204000163260729138153]